repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * Video Acceleration API (video decoding) | |
| 3 | * HW decode acceleration for MPEG-2, MPEG-4, H.264 and VC-1 | |
| 4 | * | |
| 5 | * Copyright (C) 2008-2009 Splitted-Desktop Systems | |
| 6 | * | |
| 7 | * This file is part of FFmpeg. | |
| 8 | * | |
| 9 | * FFmpeg is free software; you can redistribute it and/or | |
| 10 | * modify it under the terms of the GNU Lesser General Public | |
| 11 | * License as published by the Free Software Foundation; either | |
| 12 | * version 2.1 of the License, or (at your option) any later version. | |
| 13 | * | |
| 14 | * FFmpeg is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 | * Lesser General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU Lesser General Public | |
| 20 | * License along with FFmpeg; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef AVCODEC_VAAPI_INTERNAL_H | |
| 25 | #define AVCODEC_VAAPI_INTERNAL_H | |
| 26 | ||
| 27 | #include <va/va.h> | |
| 28 | #include "vaapi.h" | |
| 29 | #include "avcodec.h" | |
| 30 | #include "mpegvideo.h" | |
| 31 | ||
| 32 | /** | |
| 33 | * @addtogroup VAAPI_Decoding | |
| 34 | * | |
| 35 | * @{ | |
| 36 | */ | |
| 37 | ||
| 38 | /** Extract VASurfaceID from an AVFrame */ | |
| 39 | static inline VASurfaceID ff_vaapi_get_surface_id(AVFrame *pic) | |
| 40 | { | |
| 41 | return (uintptr_t)pic->data[3]; | |
| 42 | } | |
| 43 | ||
| 44 | /** Common AVHWAccel.end_frame() implementation */ | |
| 45 | void ff_vaapi_common_end_frame(AVCodecContext *avctx); | |
| 46 | ||
| 47 | /** Allocate a new picture parameter buffer */ | |
| 48 | void *ff_vaapi_alloc_pic_param(struct vaapi_context *vactx, unsigned int size); | |
| 49 | ||
| 50 | /** Allocate a new IQ matrix buffer */ | |
| 51 | void *ff_vaapi_alloc_iq_matrix(struct vaapi_context *vactx, unsigned int size); | |
| 52 | ||
| 53 | /** Allocate a new bit-plane buffer */ | |
| 54 | uint8_t *ff_vaapi_alloc_bitplane(struct vaapi_context *vactx, uint32_t size); | |
| 55 | ||
| 56 | /** | |
| 57 | * Allocate a new slice descriptor for the input slice. | |
| 58 | * | |
| 59 | * @param vactx the VA API context | |
| 60 | * @param buffer the slice data buffer base | |
| 61 | * @param size the size of the slice in bytes | |
| 62 | * @return the newly allocated slice parameter | |
| 63 | */ | |
| 64 | VASliceParameterBufferBase *ff_vaapi_alloc_slice(struct vaapi_context *vactx, const uint8_t *buffer, uint32_t size); | |
| 65 | ||
| 66 | int ff_vaapi_mpeg_end_frame(AVCodecContext *avctx); | |
| 67 | int ff_vaapi_commit_slices(struct vaapi_context *vactx); | |
| 68 | int ff_vaapi_render_picture(struct vaapi_context *vactx, VASurfaceID surface); | |
| 69 | ||
| 70 | /* @} */ | |
| 71 | ||
| 72 | #endif /* AVCODEC_VAAPI_INTERNAL_H */ |